England, County Durham, Cow Green Reservoir. Aerial photo of Cow Green Reservoir, built to supply water to the industries of Teesside.

Germany, Berlin, Reichstag. Glass dome above debating chamber at the Reichstag, designed by Architect Norman Foster.

Germany, Berlin, Reichstag. Glass dome above debating chamber at the Reichstag, designed by Architect Norman Foster.

Germany, Berlin, Reichstag. Glass dome above debating chamber at the Reichstag, designed by Architect Norman Foster.

Germany, Berlin, Reichstag. Glass dome above debating chamber at the Reichstag, designed by Architect Norman Foster.

Germany, Berlin, Berlin TV Tower. The Berlin TV Tower and surrounding Alexanderplatz photographed at dusk.

Germany, Berlin, Berlin TV Tower. The Berlin TV Tower and surrounding Alexanderplatz photographed at dusk.

Germany, Berlin, Berlin TV Tower. The Berlin TV Tower and surrounding Alexanderplatz photographed at dusk.

Germany, Berlin, Humboldt Forum. TV Tower & Humboldt Forum, a museum dedicated to human history, art and culture, located in the Berlin Palace on the Museum Island.

Germany, Berlin, Humboldt Forum. Humboldt Forum, a museum dedicated to human history, art and culture, located in the Berlin Palace on the Museum Island.

Germany, Berlin, Kronprinzenbrücke. Crown Prince Bridge looking towards the Federal Press Conference building (Bundespressekonferenz).

Germany, Berlin, Kronprinzenbrücke. Crown Prince Bridge looking towards the Federal Press Conference building (Bundespressekonferenz).

Germany, Berlin, Marie-Elisabeth-Luders-Haus. Marie-Elisabeth-Luders-Haus, a modern Government building, on the River Spree.

Germany, Berlin, Marie-Elisabeth-Luders-Haus. Sunset viewed from Marie-Elisabeth-Luders-Haus, a modern Government building, on the River Spree.

Germany, Berlin, Memorial to the Murdered Jews of Europe. The Memorial to the Murdered Jews of Europe also known as the Holocaust Memorial.

Germany, Berlin, Memorial to the Murdered Jews of Europe. The Memorial to the Murdered Jews of Europe also known as the Holocaust Memorial.

Germany, Berlin, Memorial to the Murdered Jews of Europe. The Memorial to the Murdered Jews of Europe also known as the Holocaust Memorial.

Germany, Berlin, Memorial to the Murdered Jews of Europe. The Memorial to the Murdered Jews of Europe also known as the Holocaust Memorial.

Germany, Berlin, Memorial to the Murdered Jews of Europe. The Memorial to the Murdered Jews of Europe also known as the Holocaust Memorial.

Germany, Berlin, Potsdamer Platz. Skyscrapers at Potsdamer Platz in the city of Berlin.

Germany, Berlin, Potsdamer Platz. Skyscrapers at Potsdamer Platz in the city of Berlin.

Germany, Berlin, Potsdamer Platz. Skyscrapers at Potsdamer Platz in the city of Berlin.

Germany, Berlin, Potsdamer Platz. Skyscrapers at Potsdamer Platz in the city of Berlin.

Germany, Berlin, Potsdamer Platz. Skyscrapers at Potsdamer Platz in the city of Berlin.

Germany, Berlin, Humboldt Forum. Humboldt Forum, a museum dedicated to human history, art and culture, located in the Berlin Palace on the Museum Island.

Germany, Berlin, Paul Loebe Haus. The Paul Löbe House is a modern glass building in Berlin's government district.

Germany, Berlin, Oberbaum Bridge. Train passing over the Oberbaum Bridge (Oberbaumbrucke) in the city of Berlin.

Germany, Berlin, Oberbaum Bridge. Train passing over the Oberbaum Bridge (Oberbaumbrucke) in the city of Berlin.

Germany, Berlin, Oberbaum Bridge. Train passing over the Oberbaum Bridge (Oberbaumbrucke) in the city of Berlin.

Germany, Berlin, Berlin East Side Gallery. Street art and murals on the Berlin Wall at the area now known as the Berlin East Side Gallery.

Germany, Berlin, Berlin East Side Gallery. Street art and murals on the Berlin Wall at the area now known as the Berlin East Side Gallery.

Airplane Wing viewed from airplane window just after sunset on a flight from the UK to Germany.

Airplane Wing viewed from airplane window just after sunset on a flight from the UK to Germany.

England, Tyne and Wear, Tynemouth. Black & White Long Exposure image of the lighthouse at Tynemouth Pier at the mouth of the River Tyne.

England, Tyne and Wear, Tynemouth. Black & White Long Exposure image of the lighthouse at Tynemouth Pier at the mouth of the River Tyne.

Scotland, Scottish Borders, Kirk Yetholm. View from the Pennine Way near White Law in Northumberland, looking towards Wildgoose Hill, Latchly Hill, the Southern Uplands and the Eildon Hills in the Scottish Borders, on a misty evening at sunset.

Scotland, Scottish Borders, Kirk Yetholm. View from the Pennine Way near White Law in Northumberland, looking towards Wildgoose Hill, Latchly Hill, the Southern Uplands and the Eildon Hills in the Scottish Borders, on a misty evening at sunset.

Scotland, Scottish Borders, Kirk Yetholm. View from the Pennine Way near White Law in Northumberland, looking towards Wildgoose Hill, Latchly Hill, the Southern Uplands and the Eildon Hills in the Scottish Borders, on a misty evening at sunset.

England, Northumberland, Cocklawburn Beach. The unique limestone geology of Cocklawburn Beach viewed at dawn.

England, Northumberland, Cocklawburn Beach. The unique limestone geology of Cocklawburn Beach viewed at dawn.

England Northumberland Bamburgh Castle. Fence protecting the sand dunes and vegetation near Bamburgh Castle

England, Northumberland, Dunstanburgh Castle. Dunstanburgh Castle viewed from near the village of Craster.

England, Northumberland, Embleton Bay. Waves crash againt the sea scultured rocks dominating the coastline of Embleton Bay, overlooked by the dramatic ruins of Dunstanburgh Castle.

England, Northumberland, Alnwick. Alnwick Castle reflected in the still waters of the River Aln.

England, Northumberland, Alnwick. A calm. misty morning on the River Aln near Alnwick Castle.

England, Northumberland, Alnwick. Alnwick Castle reflected in the still waters of the River Aln.

England, Tyne and Wear, Whitley Bay. North Sea high tide waves on the beach at Whitley Bay viewed at sunrise.

England, Tyne and Wear, Whitley Bay. North Sea waves on the beach at Whitley Bay viewed at sunrise.

England, Northumberland, Alnmouth. The Ferry Hut. The smallest museum in Northumberland, The Ferry Hut is a small museum near the River Aln Estuary.

England, Northumberland, Northumberland Heritage Coast. Wooden posts marking the Pilgrim's Causeway linking the Holy Island of Lindisfarne off the Northumberland Coast with the mainland.